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-rw-r--r--src/ibus-menu.vala313
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diff --git a/src/ibus-menu.vala b/src/ibus-menu.vala
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--- a/src/ibus-menu.vala
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@@ -1,313 +0,0 @@
-/*
- * Copyright 2014 Canonical Ltd.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 3 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * Authors: William Hua <william.hua@canonical.com>
- */
-
-public class Indicator.Keyboard.IBusMenu : MenuModel {
-
- private static uint radio_counter = 0;
-
- private IBus.PropList? properties;
-
- private Menu menu;
- private ActionMap? action_map;
-
- private string? radio_name;
- private SimpleAction? radio_action;
- private Gee.HashMap<string, IBus.Property> radio_properties;
-
- /* A list of the action names this menu registers. */
- private Gee.LinkedList<string> names;
-
- public IBusMenu (ActionMap? action_map = null, IBus.PropList? properties = null) {
- menu = new Menu ();
-
- menu.items_changed.connect ((position, removed, added) => {
- items_changed (position, removed, added);
- });
-
- names = new Gee.LinkedList<string> ();
- set_action_map (action_map);
- set_properties (properties);
- }
-
- ~IBusMenu () {
- remove_actions ();
- }
-
- public signal void activate (IBus.Property property, IBus.PropState state);
-
- private string get_action_name (string key) {
- string name;
-
- if (!action_name_is_valid (key)) {
- var builder = new StringBuilder.sized (key.length + 1);
-
- unichar letter = 0;
- int index = 0;
-
- while (key.get_next_char (ref index, out letter)) {
- if (letter == '-' || letter == '.' || letter.isalnum ()) {
- builder.append_unichar (letter);
- } else {
- builder.append_c ('-');
- }
- }
-
- name = @"ibus-$(builder.str)";
- } else {
- name = @"ibus-$key";
- }
-
- /* Find an unused action name using a counter. */
- if (action_map != null && (Action?) ((!) action_map).lookup_action (name) != null) {
- var i = 0;
- var unique_name = @"$name-$i";
-
- while ((Action?) ((!) action_map).lookup_action (unique_name) != null) {
- i++;
- unique_name = @"$name-$i";
- }
-
- name = unique_name;
- }
-
- return name;
- }
-
- private string? get_label (IBus.Property property) {
- string? label = null;
-
- if ((IBus.Text?) property.label != null) {
- label = property.label.text;
- }
-
- if (label == null && (IBus.Text?) property.symbol != null) {
- label = property.symbol.text;
- }
-
- return label;
- }
-
- private void append_normal_property (IBus.Property property) {
- if (property.prop_type == IBus.PropType.NORMAL) {
- if ((string?) property.key != null) {
- var name = get_action_name (property.key);
-
- if (action_map != null) {
- var action = new SimpleAction (name, null);
- action.activate.connect ((parameter) => { activate (property, property.state); });
- ((!) action_map).add_action (action);
- names.add (name);
- }
-
- menu.append (get_label (property), property.sensitive ? @"indicator.$name" : "-private-disabled");
- }
- }
- }
-
- private void append_toggle_property (IBus.Property property) {
- if (property.prop_type == IBus.PropType.TOGGLE) {
- if ((string?) property.key != null) {
- var name = get_action_name (property.key);
-
- if (action_map != null) {
- var state = new Variant.boolean (property.state == IBus.PropState.CHECKED);
- var action = new SimpleAction.stateful (name, null, state);
-
- action.change_state.connect ((value) => {
- if (value != null) {
- action.set_state ((!) value);
- activate (property, ((!) value).get_boolean () ? IBus.PropState.CHECKED : IBus.PropState.UNCHECKED);
- }
- });
-
- ((!) action_map).add_action (action);
- names.add (name);
- }
-
- menu.append (get_label (property), property.sensitive ? @"indicator.$name" : "-private-disabled");
- }
- }
- }
-
- private void append_radio_property (IBus.Property property) {
- if (property.prop_type == IBus.PropType.RADIO) {
- if ((string?) property.key != null) {
- /* Create a single action for all radio properties. */
- if (action_map != null && radio_name == null) {
- radio_counter++;
-
- var name = @"-private-radio-$radio_counter";
- var action = new SimpleAction.stateful (name, VariantType.STRING, new Variant.string (""));
-
- action.change_state.connect ((value) => {
- if (value != null) {
- var key = ((!) value).get_string ();
-
- if (radio_properties.has_key (key)) {
- action.set_state ((!) value);
- activate (radio_properties[key], IBus.PropState.CHECKED);
- }
- }
- });
-
- ((!) action_map).add_action (action);
- names.add (name);
-
- radio_name = name;
- radio_action = action;
- }
-
- radio_properties[property.key] = property;
-
- if (property.state == IBus.PropState.CHECKED) {
- ((!) radio_action).change_state (new Variant.string (property.key));
- }
-
- var item = new MenuItem (get_label (property), "-private-disabled");
-
- if (property.sensitive) {
- item.set_action_and_target_value (@"indicator.$((!) radio_name)", new Variant.string (property.key));
- }
-
- menu.append_item (item);
- }
- }
- }
-
- private void append_menu_property (IBus.Property property) {
- if (property.prop_type == IBus.PropType.MENU) {
- var submenu = new IBusMenu (action_map, property.sub_props);
- submenu.activate.connect ((property, state) => { activate (property, state); });
- menu.append_submenu (get_label (property), submenu);
- }
- }
-
- private void append_property (IBus.Property? property) {
- if (property != null && ((!) property).visible) {
- switch (((!) property).prop_type) {
- case IBus.PropType.NORMAL:
- append_normal_property ((!) property);
- break;
-
- case IBus.PropType.TOGGLE:
- append_toggle_property ((!) property);
- break;
-
- case IBus.PropType.RADIO:
- append_radio_property ((!) property);
- break;
-
- case IBus.PropType.MENU:
- append_menu_property ((!) property);
- break;
-
- case IBus.PropType.SEPARATOR:
- break;
- }
- }
- }
-
- private void update_menu () {
- /* Break reference cycle between action map and submenus. */
- for (var i = 0; i < menu.get_n_items (); i++) {
- var submenu = menu.get_item_link (i, Menu.LINK_SUBMENU) as IBusMenu;
-
- if (submenu != null) {
- ((!) submenu).remove_actions ();
- }
- }
-
- menu.remove_all ();
-
- if (properties != null) {
- for (var i = 0; i < ((!) properties).properties.length; i++) {
- append_property (((!) properties).get (i));
- }
- }
- }
-
- private void remove_actions () {
- radio_action = null;
- radio_name = null;
-
- if (action_map != null) {
- foreach (var name in names) {
- ((!) action_map).remove_action (name);
- }
- }
-
- names.clear ();
- }
-
- public void set_action_map (ActionMap? action_map) {
- if (action_map != this.action_map) {
- remove_actions ();
- this.action_map = action_map;
- update_menu ();
- }
- }
-
- public void set_properties (IBus.PropList? properties) {
- if (properties != this.properties) {
- remove_actions ();
- radio_properties = new Gee.HashMap<string, IBus.Property> ();
- this.properties = properties;
- update_menu ();
- }
- }
-
- public void update_property (IBus.Property property) {
- remove_actions ();
- radio_properties = new Gee.HashMap<string, IBus.Property> ();
- update_menu ();
- }
-
- /* Forward all menu model calls to our internal menu. */
-
- public override Variant get_item_attribute_value (int item_index, string attribute, VariantType? expected_type) {
- return menu.get_item_attribute_value (item_index, attribute, expected_type);
- }
-
- public override void get_item_attributes (int item_index, out HashTable<string, Variant>? attributes) {
- menu.get_item_attributes (item_index, out attributes);
- }
-
- public override MenuModel get_item_link (int item_index, string link) {
- return menu.get_item_link (item_index, link);
- }
-
- public override void get_item_links (int item_index, out HashTable<string, MenuModel> links) {
- menu.get_item_links (item_index, out links);
- }
-
- public override int get_n_items () {
- return menu.get_n_items ();
- }
-
- public override bool is_mutable () {
- return menu.is_mutable ();
- }
-
- public override MenuAttributeIter iterate_item_attributes (int item_index) {
- return menu.iterate_item_attributes (item_index);
- }
-
- public override MenuLinkIter iterate_item_links (int item_index) {
- return menu.iterate_item_links (item_index);
- }
-}
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